// { dg-do run { target c++11 } } // Copyright (C) 2009-2020 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . // 20.7.11 Function template bind #include #include struct X { X() : bar(17) {} int foo(int x, int y) { return bar + x + y; } int bar; private: X(const X&); X& operator=(const X&); }; // Operations on empty function<> objects void test01() { using std::bind; using std::ref; ::X x; VERIFY( bind(&::X::foo, ref(x), 1, 2)() == 20 ); VERIFY( bind(&::X::foo, ref(x), 1, 2)() == 20 ); VERIFY( bind(&::X::bar, ref(x))() == 17 ); VERIFY( bind(&::X::bar, ref(x))() == 17 ); } int main() { test01(); return 0; }